Medium (6.5). EPSS 6.8% chance of exploitation in the next 30 days.
Unspecified vulnerability in Oracle MySQL 5.5.51 and earlier, 5.6.32 and earlier, and 5.7.14 and earlier allows remote authenticated users to affect availability via vectors related to Server: Optimizer.
Severity
CVSS 3.1
6.5 medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
6.8% chance of exploitation in the next 30 days; higher than 94% of CVEs (scores of 2026-10-31)